Some people send cards to themselves on February 14 to______.

A．The Internet provides us with perfect educational information.
B．The Internet provides us with limitless resources.
C．We can obtain the latest information from foreign countries through the Internet.
D．The information on the Internet is no longer available only for a few people.

A．the change of Americans’’ attitude toward Afghanistan
B．the necessity for university students to better understand foreign culture
C．the fact that Afghanistan is affecting Americans’’ life
D．the urgency for university students to understand Afghanistan issue